package aaa;

/**
 * @author ：Xiaochen
 * @date ：Created in 2022/11/9 22:54
 * @description：
 * @modified By：
 * @version:
 */
public interface Heihei {
    public int add(int a,int b);


    public int jian(int a,int b);

    public int cheng(int a,int b);

    public int chu(int a,int b);

}
